13270233 has 4 divisors (see below), whose sum is σ = 17693648. Its totient is φ = 8846820.

The previous prime is 13270207. The next prime is 13270253. The reversal of 13270233 is 33207231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-13270233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13270253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211703 + ... + 2211708.

It is an arithmetic number, because the mean of its divisors is an integer number (4423412).

Almost surely, 2^13270233 is an apocalyptic number.

It is an amenable number.

13270233 is a deficient number, since it is larger than the sum of its proper divisors (4423415).

13270233 is an equidigital number, since it uses as much as digits as its factorization.

13270233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423414.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13270233 is about 3642.8331007610. The cubic root of 13270233 is about 236.7515600581.

Adding to 13270233 its reverse (33207231), we get a palindrome (46477464).

The spelling of 13270233 in words is "thirteen million, two hundred seventy thousand, two hundred thirty-three".